class TestHistory(unittest.TestCase): def setUp(self): self.history = History("#%d" % x for x in range(1000)) def test_is_at_start(self): self.history.first() self.assertNotEqual(self.history.index, 0) self.assertTrue(self.history.is_at_end) self.history.forward() self.assertFalse(self.history.is_at_end) def test_is_at_end(self): self.history.last() self.assertEqual(self.history.index, 0) self.assertTrue(self.history.is_at_start) self.assertFalse(self.history.is_at_end) def test_first(self): self.history.first() self.assertFalse(self.history.is_at_start) self.assertTrue(self.history.is_at_end) def test_last(self): self.history.last() self.assertTrue(self.history.is_at_start) self.assertFalse(self.history.is_at_end) def test_back(self): self.assertEqual(self.history.back(), "#999") self.assertNotEqual(self.history.back(), "#999") self.assertEqual(self.history.back(), "#997") for x in range(997): self.history.back() self.assertEqual(self.history.back(), "#0") def test_forward(self): self.history.first() self.assertEqual(self.history.forward(), "#1") self.assertNotEqual(self.history.forward(), "#1") self.assertEqual(self.history.forward(), "#3") # 1000 == entries 4 == len(range(1, 3) ===> '#1000' (so +1) for x in range(1000 - 4 - 1): self.history.forward() self.assertEqual(self.history.forward(), "#999") def test_append(self): self.history.append('print "foo\n"\n') self.history.append("\n") self.assertEqual(self.history.back(), 'print "foo\n"') def test_enter(self): self.history.enter("#lastnumber!") self.assertEqual(self.history.back(), "#lastnumber!") self.assertEqual(self.history.forward(), "#lastnumber!") def test_enter_2(self): self.history.enter("#50") self.assertEqual(self.history.back(), "#509") self.assertEqual(self.history.back(), "#508") self.assertEqual(self.history.forward(), "#509") def test_reset(self): self.history.enter("#lastnumber!") self.history.reset() self.assertEqual(self.history.back(), "#999") self.assertEqual(self.history.forward(), "")
class TestHistory(unittest.TestCase): def setUp(self): self.history = History('#%d' % x for x in range(1000)) def test_is_at_start(self): self.history.first() self.assertNotEqual(self.history.index, 0) self.assertTrue(self.history.is_at_end) self.history.forward() self.assertFalse(self.history.is_at_end) def test_is_at_end(self): self.history.last() self.assertEqual(self.history.index, 0) self.assertTrue(self.history.is_at_start) self.assertFalse(self.history.is_at_end) def test_first(self): self.history.first() self.assertFalse(self.history.is_at_start) self.assertTrue(self.history.is_at_end) def test_last(self): self.history.last() self.assertTrue(self.history.is_at_start) self.assertFalse(self.history.is_at_end) def test_back(self): self.assertEqual(self.history.back(), '#999') self.assertNotEqual(self.history.back(), '#999') self.assertEqual(self.history.back(), '#997') for x in range(997): self.history.back() self.assertEqual(self.history.back(), '#0') def test_forward(self): self.history.first() self.assertEqual(self.history.forward(), '#1') self.assertNotEqual(self.history.forward(), '#1') self.assertEqual(self.history.forward(), '#3') # 1000 == entries 4 == len(range(1, 3) ===> '#1000' (so +1) for x in range(1000 - 4 - 1): self.history.forward() self.assertEqual(self.history.forward(), '#999') def test_append(self): self.history.append('print "foo\n"\n') self.history.append('\n') self.assertEqual(self.history.back(), 'print "foo\n"') def test_enter(self): self.history.enter('#lastnumber!') self.assertEqual(self.history.back(), '#lastnumber!') self.assertEqual(self.history.forward(), '#lastnumber!') def test_enter_2(self): self.history.enter('#50') self.assertEqual(self.history.back(), '#509') self.assertEqual(self.history.back(), '#508') self.assertEqual(self.history.forward(), '#509') def test_reset(self): self.history.enter('#lastnumber!') self.history.reset() self.assertEqual(self.history.back(), '#999') self.assertEqual(self.history.forward(), '')